<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>查询选课记录信息</title>
    <style>
        body {
            font-family: Arial, sans-serif;
            background-color: #f4f4f9;
            margin: 0;
            padding: 0;
            display: flex;
            justify-content: center;
            align-items: center;
            height: 100vh;
        }
        form {
            background-color: #fff;
            padding: 20px;
            border-radius: 10px;
            box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
            width: 300px;
            text-align: center;
        }
        input[type="text"] {
            width: 100%;
            padding: 10px;
            margin-bottom: 15px;
            border: 1px solid #ddd;
            border-radius: 5px;
            font-size: 16px;
        }
        input[type="submit"] {
            width: 100%;
            padding: 10px;
            background-color: #007bff;
            color: #fff;
            border: none;
            border-radius: 5px;
            font-size: 16px;
            cursor: pointer;
            transition: background-color 0.3s ease;
        }
        input[type="submit"]:hover {
            background-color: #0056b3;
        }
    </style>
</head>
<body>
    <form action="/search/choices" method="post">
        <h1>查询选课记录信息</h1>
        <input type="text" name="no" placeholder="请输入选课记录编号" required>
        <input type="submit" value="查询">
    </form>
</body>
</html>